208296715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 293207040

約数和(自身を除く): 84910325

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4241, 4465, 9823, 21205, 46651, 49115, 80579, 199327, 233255, 402895, 886369, 996635, 2192597, 3787213, 4431845, 10962985, 18936065, 41659343, 208296715]

約数ペア:

[(1, 208296715), (5, 41659343), (11, 18936065), (19, 10962985), (47, 4431845), (55, 3787213), (95, 2192597), (209, 996635), (235, 886369), (517, 402895), (893, 233255), (1045, 199327), (2585, 80579), (4241, 49115), (4465, 46651), (9823, 21205)]